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authorPranith Kumar <bobby.prani@gmail.com>2014-06-11 16:39:41 -0400
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-07-09 09:15:51 -0700
commitb41d1b924d0bd41a225a17f39297b9de0dca93d9 (patch)
tree4f5e507549a4ebe6641e41f2013e17aa75a045d8 /kernel/rcu
parent615e41c6050a4878b2b68297f4672287941b93cd (diff)
rcu: Fix a sparse warning in rcu_report_unblock_qs_rnp()
This commit annotates rcu_report_unblock_qs_rnp() in order to fix the following sparse warning: kernel/rcu/tree_plugin.h:990:13: warning: context imbalance in 'rcu_report_unblock_qs_rnp' - unexpected unlock Signed-off-by: Pranith Kumar <bobby.prani@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/tree_plugin.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 0409ba34a05c..c66bdcb20c82 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -988,6 +988,7 @@ static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp)
/* Because preemptible RCU does not exist, no quieting of tasks. */
static void rcu_report_unblock_qs_rnp(struct rcu_node *rnp, unsigned long flags)
+ __releases(rnp->lock)
{
raw_spin_unlock_irqrestore(&rnp->lock, flags);
}